Flotation device



FIG. 1 is a perspective view of a flotation device, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan thereof.

The broken lines having the short dash appearance in the drawings, represent environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a flotation device, as shown and described. 